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mm: mmap_lock: remove redundant newline in TP_printk
author
Gang Li
<ligang.bdlg@bytedance.com>
Fri, 5 Nov 2021 20:39:13 +0000
(13:39 -0700)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Sat, 6 Nov 2021 20:30:36 +0000
(13:30 -0700)
Ftrace core will add newline automatically on printing, so using it in
TP_printkcreates a blank line.
Link:
https://lkml.kernel.org/r/20211009071105.69544-1-ligang.bdlg@bytedance.com
Signed-off-by: Gang Li <ligang.bdlg@bytedance.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/trace/events/mmap_lock.h
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diff --git
a/include/trace/events/mmap_lock.h
b/include/trace/events/mmap_lock.h
index
0abff67
..
5f980c9
100644
(file)
--- a/
include/trace/events/mmap_lock.h
+++ b/
include/trace/events/mmap_lock.h
@@
-32,7
+32,7
@@
TRACE_EVENT_FN(mmap_lock_start_locking,
),
TP_printk(
- "mm=%p memcg_path=%s write=%s
\n
",
+ "mm=%p memcg_path=%s write=%s",
__entry->mm,
__get_str(memcg_path),
__entry->write ? "true" : "false"
@@
-63,7
+63,7
@@
TRACE_EVENT_FN(mmap_lock_acquire_returned,
),
TP_printk(
- "mm=%p memcg_path=%s write=%s success=%s
\n
",
+ "mm=%p memcg_path=%s write=%s success=%s",
__entry->mm,
__get_str(memcg_path),
__entry->write ? "true" : "false",
@@
-92,7
+92,7
@@
TRACE_EVENT_FN(mmap_lock_released,
),
TP_printk(
- "mm=%p memcg_path=%s write=%s
\n
",
+ "mm=%p memcg_path=%s write=%s",
__entry->mm,
__get_str(memcg_path),
__entry->write ? "true" : "false"